1 files changed, 83 insertions, 0 deletions
diff --git a/query.go b/query.go
new file mode 100644
index 0000000..63deb55
--- /dev/null
+++ b/query.go
@@ -0,0 +1,83 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"strings"
+
+	"github.com/gorilla/mux"
+)
+
+func apiErrCheck(err error, r *http.Request) {
+	if err != nil {
+		uip := getIPFromCtx(r.Context())
+		log.Printf("%v :: %v %v :: %v\n", uip, r.Method, r.URL, err)
+	}
+}
+
+func apiErrCheck500(err error, w http.ResponseWriter, r *http.Request) {
+	if err != nil {
+		uip := getIPFromCtx(r.Context())
+		log.Printf("%v :: %v %v :: %v\n", uip, r.Method, r.URL, err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+// apiUserQuery is called via apiEndpointHandler when
+// the endpoint is "users" and r.FormValue("q") is not empty.
+// It queries the registry cache for users or user URLs
+// matching the term supplied via r.FormValue("q")
+func apiEndpointQuery(w http.ResponseWriter, r *http.Request) {
+	query := r.FormValue("q")
+	urls := r.FormValue("url")
+	var out []string
+	var out2 []string
+	var err error
+
+	vars := mux.Vars(r)
+	endpoint := vars["endpoint"]
+
+	// Handle user URL queries first, then nickname queries.
+	// Concatenate both outputs if they're both set.
+	// Also handle mention queries and status queries.
+	// If we made it this far and 'default' is matched,
+	// something went very wrong.
+	switch endpoint {
+	case "users":
+		if urls != "" {
+			out2, err = twtxtCache.QueryUser(urls)
+			out = append(out, out2...)
+			apiErrCheck(err, r)
+		}
+		if query != "" {
+			out2, err = twtxtCache.QueryUser(query)
+			out = append(out, out2...)
+			apiErrCheck(err, r)
+		}
+
+	case "mentions":
+		out, err = twtxtCache.QueryInStatus(query)
+		apiErrCheck(err, r)
+
+	case "tweets":
+		out, err = twtxtCache.QueryInStatus(query)
+		apiErrCheck(err, r)
+
+	default:
+		http.Error(w, "500", http.StatusInternalServerError)
+	}
+
+	// iterate over the output. if there aren't
+	// explicit newlines, add them.
+	var data []byte
+	for _, e := range out {
+		data = append(data, []byte(e)...)
+		if !strings.HasSuffix(e, "\n") {
+			data = append(data, byte('\n'))
+		}
+	}
+
+	w.Header().Set("Content-Type", txtutf8)
+	_, err = w.Write(data)
+	apiErrCheck500(err, w, r)
+}